/**
 * @file Token.h
 * @author  Aljosa Osep <aljosa.osep@gmail.com, Marjan Mernik, Vilijem Zumer>
 * @version 1.0
 *
 * @section LICENSE
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:

 *  1. Redistributions of source code must retain the above copyright notice, this list of
 *    conditions and the following disclaimer.

 *  2. Redistributions in binary form must reproduce the above copyright notice, this list
 *     of conditions and the following disclaimer in the documentation and/or other materials
 *     provided with the distribution.

 * THIS SOFTWARE IS PROVIDED BY <Aljosa Osep> ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <Aljosa Osep>> OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 * The views and conclusions contained in the software and documentation are those of the
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied, of <Aljosa Osep>.
 *
 * @section DESCRIPTION
 *
 * Token definition
 * Based on code sample from FERI lessons
 * Original authors: Marjan Mernik, Vilijem Zumer. Thanks!
 */

#ifndef __TOKEN_H
#define __TOKEN_H

#include <iostream>
#include <sstream>
#include <string>

using namespace std;

template <typename T>
inline string toString(const T& t)
{
  stringstream ss;
  ss<<t;
  return ss.str();
}

/**
 * Token type
 *
 * Represents token type.
 * Should be modified for any specific purpose
 *
 */
enum Type
{
    LEXERROR = -1,
    IGNORE = 6,
    NUMBER = 1,
    OPERATOR = 2,
    SEPARATOR = 3,
    IDENTIFICATOR = 4,
    STRING = 5
};

/**
 * Token
 *
 */
class Token
{

protected:
    string lexem;   // actual string value
    int column;     // actual column :)
    int row;        // actual row :)
    int lex_type;   // lexem type
    bool eof;       // end of file

public:
    // ctor
    Token(const string &lexem, int column, int row, int lex_type, bool eof);
    Token();

    bool getEof();
    int getType();
    string getLexem();
    string getTokenInfo();
};

#endif

